Seamless pure white minimalist photo studio, soft shadowless diffused lighting, medium shot, mature elite male model, dark gray drape wool suit, neat short hair, gently holding dark gray flagship smartphone with frosted glass back and metal camera module, handing phone elegantly toward lens, large negative space composition, premium business digital advertising, soft diffuse light, delicate phone texture, low-saturation neutral tone, hyperrealistic commercial photography, 8K ultra HD